{"product_id":"dorman-300-931-engine-water-pump-pulley","title":"Dorman 300-931 Engine Water Pump Pulley","description":"\u003ch2\u003eReliable Engine Water Pump Pulley for Buick, Oldsmobile, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-931 engine water pump pulley is designed to provide dependable performance for select Buick, Oldsmobile, and Pontiac models. Engineered with durable steel construction and a serpentine pulley design, this pulley ensures consistent belt alignment and efficient engine cooling system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance and long-lasting use\u003c\/li\u003e\n\u003cli\u003eFive-groove serpentine pulley compatible with serpentine belts\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment type with one bolt hole (0.35 inch diameter)\u003c\/li\u003e\n\u003cli\u003eDimensions: 4.15 inch diameter, 2.49 inch width, 1.969 inch depth\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThis engine water pump pulley is specifically designed for compatibility with Buick Calais, Oldsmobile Cutlass Calais, Pontiac Grand Am, and Pontiac Skylark models. The pulley’s steel construction provides the necessary strength to withstand engine vibrations and heat exposure. Its black coating helps resist rust and corrosion, extending the service life of the component. The five-groove serpentine design matches the belt type used in these vehicles, ensuring proper belt tracking and tension.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-931 pulley is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Calais\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass Calais\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Am\u003c\/li\u003e\n\u003cli\u003ePontiac Skylark\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pulley is used in the engine cooling system to drive the water pump via the serpentine belt, helping maintain optimal engine temperature and preventing overheating.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged pulley causing belt slippage or noise\u003c\/li\u003e\n\u003cli\u003eCorroded pulley surface leading to premature belt wear\u003c\/li\u003e\n\u003cli\u003eMisaligned pulley affecting serpentine belt routing\u003c\/li\u003e\n\u003cli\u003eBroken or cracked pulley compromising water pump operation\u003c\/li\u003e\n\u003cli\u003eReplacement of standard grade pulley for maintenance or repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-931 engine water pump pulley features a bolt-on attachment with a single bolt hole measuring 0.35 inches in diameter. Installation requires removal of the old pulley and securing the new pulley with the appropriate bolt. Note that installation hardware and instructions are not included, so ensure you have the necessary tools and reference vehicle-specific repair manuals for proper torque specifications and procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 300-931 engine water pump pulley is a standard replacement grade component designed for reliable performance. While installation hardware is not included, the product undergoes quality checks to ensure durability and compatibility with specified Buick, Oldsmobile, and Pontiac models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610904133813,"sku":"BKKY-300-931","price":55.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_300931_Fro.jpg?v=1774983377","url":"https:\/\/www.partcatalog.com\/products\/dorman-300-931-engine-water-pump-pulley","provider":"PartCatalog","version":"1.0","type":"link"}